The Yukon USA Standard spider gear kit is a complete replacement set for Dana 50 open differentials with 30‑spline axles, offering a direct-fit solution to restore proper differential action. These USA Standard kits use high-quality materials and manufacturing for a longer-lasting spider gear set at an affordable price. Kit delivers everything needed: two side gears, two pinion gears, a cross pin shaft, roll pin and thrust washers for a correct rebuild.
USA Standard Gear Replacement Spider Gear Set For Dana 50 / 30 Spline